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Create, import, and manage filters to detect events in your environment.

Important
Important
You can have up to 50 custom filters.
The Custom Filters tab of Detection Model Management allows you to import and create custom filters that Trend Vision One can use to detect events in your environment and enable custom models to trigger Workbench alerts.
The following table outlines the actions available on the Custom Filters tab.
Action
Description
Add a custom filter
Import custom filters
Click Import Filters (import_icon=94824c33-cb60-46ee-a9fd-27abd38ff0ed.png) to import YAML files containing custom filters.
Imported YAML files must follow the Trend Micro Sigma specification. Each YAML file must contain one filter only.
Export select custom filters
Select one or more filters, then click Export Selected Filters to export your filters into a ZIP file containing a YAML file for each custom filter you select.
When the export completes, click dddna_summary_detection_copy=GUID-4DE35BE5-57A5-4919-BF9C-5EC95F9CA8FD=1=en-us=Low.png in the Export Custom Filters window to copy the password needed to open the ZIP file.
Export all custom filters
Click export_button=GUID-C683DEEE-C19C-484D-A5B1-4CA9D1794756=1=en-us=Low.jpg to export all your filters into a ZIP file containing a YAML file for each custom filter.
When the export completes, click dddna_summary_detection_copy=GUID-4DE35BE5-57A5-4919-BF9C-5EC95F9CA8FD=1=en-us=Low.png in the Export Custom Filters window to copy the password needed to open the ZIP file.
Filter custom filter data
Use the Search field and the available dropdown lists to locate specific custom filters.
  • Severity: The user-defined severity of the filter
  • Event type: The event type of the filter
  • Last updated: The period of time when the detection model was last updated
  • Search: Provides partial matching for event ID, name, vendor, or query
See the details of a filter
Important
Important
An information icon (disabled=6e5bd66a-4b63-4096-867e-128dce2c0ebf.jpg) next to the filter name indicates filter is disabled due to excessive execution time, which may cause associated models to not function properly.
Edit the query in the filter event settings to enable the filter.
Edit a custom filter
Click edit_icon=GUID-1F1D1164-5310-4D6D-ACD0-6049C86960AF.png to edit a custom filter.
Important
Important
Updating a custom filter affects how all models using the filter trigger custom Workbench alerts.
Delete a custom filter
Click trash_icon=GUID-47cf6867-6315-438e-8670-86ff36f22a28.png to delete a custom filter.
Important
Important
You can only delete custom filters that are not included in any model.